Swing控件现在可以提供听觉反馈来对特定事件作出响应，不过缺省情况下这项功能是禁用的。
Swing controls can now provide auditory feedback in response to specific events, though this functionality is disabled by default.
为了能够与用户交流操作的结果，相比较使用一个弹出的提示框，Cooper更提倡使用内嵌的状态提示和积极的听觉反馈。
Rather than provide pop-up notifications, in order to communicate the result of actions, Cooper favors inline status alerts and positive auditory feedback.
正面听觉反馈真正的价值在于，它的缺失是非常有效的问题指示器。
The true value of positive audible feedback is that its absence is an extremely effective problem indicator.
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